Andrey Tzar beotiger

💭

Happiness

Pro writer, project manager, pro programmer, proglot

beotiger / clamp.py

Created April 26, 2024 06:49

	"""Get the value always between minv and maxv"""
	clamp = lambda value, minv, maxv: max(min(value, maxv), minv)

beotiger / vector2d.py

Last active April 11, 2024 10:46

Vector2d class in Python

	import math
	import random

	class Vector:
	""" Compact Vector2d class
	@2024_03_24_1520-2024_04_11_1345 updated by Beotiger

	If no arguments in create given returns null Vector instance

	Methods add, sub, mul, div, normalize, mag, magSq, limit,

beotiger / install.bat

Last active April 10, 2024 06:38

Installing with several ways to elevate privileges

	@ECHO off

	REM @2024_04_09_0912 by Beotiger

	REM Installing compiled tkscrsavers.scr to Windows\System32 folder
	REM You should run this file as Administrator or it will not work.
	REM See README.md for details

	REM NET FILE 1>NUL 2>NUL & IF ERRORLEVEL 1 (ECHO You must right-click and select "Run as administrator" to run this batch. & ECHO. & PAUSE & EXIT /B)

beotiger / uac.bat

Last active April 9, 2024 08:49

Windows(tm) elevated command prompt with current directory set (batch file)

	@ECHO OFF

	::
	:: Restart as Admin if not already running as Admin
	::
	(NET session >nul 2>&1)\|\|(PowerShell start """%~fn0""" -verb RunAs & Exit /B)

	REM ... proceed here with admin rights ...
	ECHO You are admin!
	ECHO.

beotiger / mondrian.py

Last active April 6, 2024 12:59

Mondrian-Inspired Generative Art in Python using sparse matrix

	class Block:
	def __init__(self, c, main):
	self.c = c
	self.main = main
	self.colRange = self.randomLengthGen(main.cols + 1)
	self.rowRange = self.randomLengthGen(main.rows + 1)

	self.block = dict(
	((i, j), Cell(i * main.wx, j * main.hx, main.wx, main.hx, j)) for i in range(self.colRange[0], self.colRange[1]) for j in range(self.rowRange[0], self.rowRange[1])
	)

beotiger / canvas_pixels.py

Created April 5, 2024 18:24

Setting pixels on Tkinter Canvas

	# From: https://stackoverflow.com/questions/12284311/python-tkinter-how-to-work-with-pixels
	from tkinter import Tk, Canvas, PhotoImage, mainloop
	from math import sin

	WIDTH, HEIGHT = 640, 480

	window = Tk()
	canvas = Canvas(window, width=WIDTH, height=HEIGHT, bg="#000000")
	canvas.pack()
	img = PhotoImage(width=WIDTH, height=HEIGHT)

beotiger / a_demo.pyw

Created April 3, 2024 20:44

Triada wars with triangles

	#Import the required libraries
	from tkinter import *
	import math

	WIDTH, HEIGHT = 500, 500

	class Vector:
	""" Compact but powerful Vector2d class
	@2024_03_24_1520 updated by Beotiger """
	def __init__(self, x=0.0, y=0.0): self.x = x; self.y = y

beotiger / dnd.py

Created April 3, 2024 20:41

Drag and drop in tkinter Canvas

	import tkinter as tk

	def drag_start(event):
	widget = event.widget
	widget._drag_start_x = event.x
	widget._drag_start_y = event.y

	def drag_motion(event):
	widget = event.widget
	x = widget.winfo_x() - widget._drag_start_x + event.x

beotiger / linepoints.py

Created April 3, 2024 20:38

crazy lines in Python

	#Import the required libraries
	from tkinter import *
	import math

	WIDTH, HEIGHT = 500, 500

	class GradientColor:
	@staticmethod
	def hex_to_RGB(hex):
	""" "#FFFFFF" -> [255,255,255] """

beotiger / asteroids.py

Created April 3, 2024 20:37

Triangle with rotation

	from tkinter import *
	# from ship import *

	import math

	class Ship:
	def centroid(self):
	return 1 / 3 * (self.x0 + self.x1 + self.x2), 1 / 3 * (self.y0 + self.y1 + self.y2)

	def __init__(self, canvas, x, y, width, height, turnspeed, acceleration=1):